/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <aidl/android/hardware/neuralnetworks/BnBuffer.h>
#include <aidl/android/hardware/neuralnetworks/BnDevice.h>
#include <aidl/android/hardware/neuralnetworks/BnPreparedModel.h>
#include <android/binder_auto_utils.h>

#include <memory>
#include <string>
#include <vector>

namespace aidl::android::hardware::neuralnetworks {

class InvalidDevice : public BnDevice {
  public:
    static std::shared_ptr<InvalidDevice> create();

    InvalidDevice(Capabilities capabilities, const NumberOfCacheFiles& numberOfCacheFiles,
                  std::vector<Extension> extensions, DeviceType deviceType,
                  std::string versionString);

    ndk::ScopedAStatus allocate(const BufferDesc& desc,
                                const std::vector<IPreparedModelParcel>& preparedModels,
                                const std::vector<BufferRole>& inputRoles,
                                const std::vector<BufferRole>& outputRoles,
                                DeviceBuffer* deviceBuffer) override;
    ndk::ScopedAStatus getCapabilities(Capabilities* capabilities) override;
    ndk::ScopedAStatus getNumberOfCacheFilesNeeded(NumberOfCacheFiles* numberOfCacheFiles) override;
    ndk::ScopedAStatus getSupportedExtensions(std::vector<Extension>* extensions) override;
    ndk::ScopedAStatus getSupportedOperations(const Model& model,
                                              std::vector<bool>* supportedOperations) override;
    ndk::ScopedAStatus getType(DeviceType* deviceType) override;
    ndk::ScopedAStatus getVersionString(std::string* versionString) override;
    ndk::ScopedAStatus prepareModel(
            const Model& model, ExecutionPreference preference, Priority priority, int64_t deadline,
            const std::vector<ndk::ScopedFileDescriptor>& modelCache,
            const std::vector<ndk::ScopedFileDescriptor>& dataCache,
            const std::vector<uint8_t>& token,
            const std::shared_ptr<IPreparedModelCallback>& callback) override;
    ndk::ScopedAStatus prepareModelWithConfig(
            const Model& model, const PrepareModelConfig& config,
            const std::shared_ptr<IPreparedModelCallback>& callback) override;
    ndk::ScopedAStatus prepareModelFromCache(
            int64_t deadline, const std::vector<ndk::ScopedFileDescriptor>& modelCache,
            const std::vector<ndk::ScopedFileDescriptor>& dataCache,
            const std::vector<uint8_t>& token,
            const std::shared_ptr<IPreparedModelCallback>& callback) override;

  private:
    const Capabilities kCapabilities;
    const NumberOfCacheFiles kNumberOfCacheFiles;
    const std::vector<Extension> kExtensions;
    const DeviceType kDeviceType;
    const std::string kVersionString;
};

}  // namespace aidl::android::hardware::neuralnetworks